Final answer:
Normal skin has a good oil-water balance, which is important for maintaining healthy skin and preserving proper water balance in the body.The correct option is (D).
Step-by-step explanation:
Normal skin has a good oil-water balance, which is important for maintaining healthy skin and preserving proper water balance in the body.
The stratum corneum, made up of lipids, forms a barrier that prevents water loss from the epidermis. Additionally, the sebaceous glands produce sebum, an oil that helps to prevent water loss from the skin.